2 // PropertyReference.cs
5 // Marek Sieradzki (marek.sieradzki@gmail.com)
6 // Ankit Jain (jankit@novell.com)
8 // (C) 2005 Marek Sieradzki
9 // Copyright 2009 Novell, Inc (http://www.novell.com)
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 using System.Collections;
32 using System.Collections.Generic;
33 using Microsoft.Build.Framework;
34 using Microsoft.Build.Utilities;
36 namespace Microsoft.Build.BuildEngine {
37 internal class PropertyReference : IReference {
43 public PropertyReference (string name, int start, int length)
51 // when evaluating items: expand: true
52 // all other times, expand: true
53 // so, always true, ignore @options
54 public string ConvertToString (Project project, ExpressionOptions options)
57 throw new ArgumentNullException ("project");
59 BuildProperty bp = project.EvaluatedProperties [name];
63 if (options == ExpressionOptions.DoNotExpandItemRefs)
66 return bp.ConvertToString (project, ExpressionOptions.ExpandItemRefs);
69 // when evaluating items: expand: true
70 // all other times, expand: true
71 // so, always true, ignore @options
72 public ITaskItem[] ConvertToITaskItemArray (Project project, ExpressionOptions options)
74 BuildProperty bp = project.EvaluatedProperties [name];
78 if (options == ExpressionOptions.DoNotExpandItemRefs) {
79 List<ITaskItem> list = new List<ITaskItem> ();
80 foreach (string s in bp.FinalValue.Split (new char[] {';'}, StringSplitOptions.RemoveEmptyEntries))
81 list.Add (new TaskItem (s));
82 return list.ToArray ();
85 return bp.ConvertToITaskItemArray (project, ExpressionOptions.ExpandItemRefs);
92 public string GetValue (Project project)
94 BuildProperty bp = project.EvaluatedProperties [name];
95 return bp == null ? String.Empty : bp.Value;
103 get { return start + length - 1; }
106 public override string ToString ()
108 return String.Format ("$({0})", name);